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-rw-r--r--lib/Fuzzer/test/CounterTest.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Fuzzer/test/CounterTest.cpp b/lib/Fuzzer/test/CounterTest.cpp
new file mode 100644
index 0000000..332ccfe
--- /dev/null
+++ b/lib/Fuzzer/test/CounterTest.cpp
@@ -0,0 +1,14 @@
+// Test for a fuzzer: must find the case where a particular basic block is
+// executed many times.
+#include <iostream>
+
+extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
+ int Num = 0;
+ for (size_t i = 0; i < Size; i++)
+ if (Data[i] == 'A' + i)
+ Num++;
+ if (Num >= 4) {
+ std::cerr << "BINGO!\n";
+ exit(1);
+ }
+}